National Cyber-Alert System
Vulnerability Summary for CVE-2001-0006
Original release date:02/12/2001
Last revised:09/10/2008
Source:
US-CERT/NIST
Overview
The Winsock2ProtocolCatalogMutex mutex in Windows NT 4.0 has inappropriate Everyone/Full Control permissions, which allows local users to modify the permissions to "No Access" and disable Winsock network connectivity to cause a denial of service, aka the "Winsock Mutex" vulnerability.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: MS
Name: MS01-003
External Source: BUGTRAQ
Name: 20010126 ntsecurity.nu advisory: Winsock Mutex Vulnerability in Windows NT 4.0 SP6 and below
Type: Advisory
External Source: XF
Name: winnt-mutex-dos(6006)
